#include "adi_initialize.h"
#include "gai.h"
#include <cdefBF512.h>
#include <ccblkfn.h>

void Set_PLL(int  pmsel,int pssel)

{

int new_PLL_CTL;

*pPLL_DIV = pssel;

asm("ssync;");

new_PLL_CTL = (pmsel & 0x3f) << 9;

*pSIC_IWR |= 0xffffffff;

if (new_PLL_CTL != *pPLL_CTL)

{

*pPLL_CTL = new_PLL_CTL;

asm("ssync;");

asm("idle;");

}

}

void Init_SDRAM(void)

{

*pEBIU_SDRRC = 0x00000817;

*pEBIU_SDBCTL = 0x00000025;

*pEBIU_SDGCTL = 0x0091998d;

ssync();

}

void Init_EBIU(void)

{

*pEBIU_AMBCTL0 = 0x7bb07bb0;

*pEBIU_AMBCTL1 = 0x7bb07bb0;

*pEBIU_AMGCTL = 0x000f;

}

void delay(unsigned char i)
{
int a;
for(a=0;a<i;a++);
}

#include <cdefBF512.h>

void SPIinit(void)

{

*pSPI1_BAUD=30;

*pSPI1_FLG=0xFF20;

*pSPI1_CTL = 0x1001|CPHA| CPOL|SIZE;

*pSPI1_CTL = (*pSPI1_CTL | SPE);

}

int SPI1_byte_rw(unsigned int value)

{

int incoming=0;

while(!(*pSPI1_STAT & SPIF));

*pSPI1_TDBR = value;

while(*pSPI1_STAT & RXS)

incoming = *pSPI1_RDBR;

return(incoming);

}

#include <stdio.h>
#include <cdefBF512.h>

int main(void)
{
int tem_x[10];
int i;
i=0;
adi_initComponents();
Set_PLL(16,4);
Init_EBIU();
SPIinit();

delay(0xff);

*pSPI1_FLG &= FLG5;

delay(0xff);

SPI1_byte_rw(0xAAA0);

delay(0xff);
*pSPI1_FLG =0xFF20;

delay(0xff);

*pSPI1_FLG &= FLG5;

delay(0xff);

SPI1_byte_rw(0xCAA0);

*pSPI1_FLG = 0xFF20;

delay(0xff);

*pSPI1_FLG &= FLG5;

delay(0xff);

SPI1_byte_rw(0x9C38);

delay(0xff);

*pSPI1_FLG =0xFF20;

delay(0xff);
while(1)

{
  *pSPI1_FLG &= FLG5;

  delay(0xff);
if(i!=10)
{
  tem_x[i++]=SPI1_byte_rw(0x0000);
}
else
i=0;
delay(0xff);
  *pSPI1_FLG = 0xFF20;

  delay(0xff)；

}

}

这个是我写的BF512通过SPI1口与AD7327连接的小程序，然后AD采用连续工作模式，但是为什么我的AD采不进去值呢？

我没找到您说的那个触摸屏的程序啊，您可否发个链接，谢谢

while(1)

{
  // *pSPI1_FLG &= 0xDFFF;
   delay(0xff);
   SPI1_byte_rw(0x0000);
   SPI1_byte_rw(0x0000);

我测过那个片选信号一直是有的，也是按我的要求拉高拉低的，然后再送完命令字后我就通过这个程序来发送数据0，而且在这段时间我检测时钟信号也是一直有的，但就是没有数据采集